A 76-year-old man was killed and another person was injured in a vehicle crash allegedly triggered by a wrong-way driver on the Harbor (110) Freeway in South Los Angeles, authorities said Monday. The crash occurred at about 10:15 a.m. Sunday on the southbound freeway at south of Vernon Avenue, the California Highway Patrol reported. A few minutes earlier, the CHP had received a call of a vehicle being driven northbound in southbound lanes, accor…